Fontana, CA — rate center
- State
- California
- Active prefixes
- 82
- Carriers
- 16
- Pooled prefixes
- 70
- LATA
- 730
- Metro area
- Riverside-San Bernardino-Ontario, CA MSA
In NANP numbering, Fontana, California is a rate center — the anchor point for local numbers. It is reached through 840, 909 (multiple area codes serve it).
NANPA records show 82 active prefixes here, held by 16 different carriers. Pooling applies to 70 of them — individual thousands-blocks may belong to different companies.
The rate center belongs to the Riverside-San Bernardino-Ontario, CA Metropolitan Statistical Area. Routing-wise it sits in LATA 730.
Because 840, 909 all serve this territory, two Fontana numbers can look completely different while being neighbors — check the prefix, not just the area code.
As always with US numbering: a prefix anchored to Fontana tells you where the block was issued. The person calling may have ported the number, moved away, or be spoofing it entirely — verify callers through independently found contact details.
Prefixes anchored to Fontana
| Prefix | Code holder | Pooled |
|---|---|---|
| 909-200 | METROPCS NETWORKS, LLC | Yes |
| 909-201 | DMR COMMUNICATIONS INC. - CA | Yes |
| 909-202 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 909-231 | METROPCS NETWORKS, LLC | Yes |
| 909-232 | METROPCS NETWORKS, LLC | Yes |
| 909-251 | TWC IP ENABLED SERVICES, LLC | Yes |
| 909-275 | AT&T ENTERPRISES, LLC | Yes |
| 909-278 | METROPCS NETWORKS, LLC | Yes |
| 909-279 | BANDWIDTH.COM CLEC, LLC - CA | Yes |
| 909-302 | PACIFIC BELL | Yes |
| 909-320 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 909-329 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 909-333 | BANDWIDTH.COM CLEC, LLC - CA | Yes |
| 909-346 | METROPCS NETWORKS, LLC | Yes |
| 909-347 | BANDWIDTH.COM CLEC, LLC - CA | Yes |
| 909-349 | PACIFIC BELL | Yes |
| 909-350 | PACIFIC BELL | No |
| 909-355 | PACIFIC BELL | No |
| 909-356 | PACIFIC BELL | No |
| 909-357 | PACIFIC BELL | No |
| 909-365 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 909-368 | METROPCS NETWORKS, LLC | Yes |
| 909-371 | METROPCS NETWORKS, LLC | Yes |
| 909-401 | METROPCS NETWORKS, LLC | Yes |
| 909-409 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 909-427 | PACIFIC BELL | No |
| 909-428 | PACIFIC BELL | No |
| 909-429 | PACIFIC BELL | No |
| 909-434 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | Yes |
| 909-441 | T-MOBILE USA, INC. | Yes |
| 909-452 | METROPCS NETWORKS, LLC | Yes |
| 909-471 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 909-491 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 909-507 | METROPCS NETWORKS, LLC | Yes |
| 909-549 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 909-550 | T-MOBILE USA, INC. | Yes |
| 909-559 | METROPCS NETWORKS, LLC | Yes |
| 909-561 | T-MOBILE USA, INC. | Yes |
| 909-565 | METROPCS NETWORKS, LLC | Yes |
| 909-574 | PACIFIC BELL | Yes |
| 909-578 | METROPCS NETWORKS, LLC | Yes |
| 909-587 | LEVEL 3 COMMUNICATIONS, LLC - CA | Yes |
| 909-600 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 909-609 | METROPCS NETWORKS, LLC | Yes |
| 909-637 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 909-641 | NEW CINGULAR WIRELESS PCS, LLC | No |
| 909-642 | T-MOBILE USA, INC. | Yes |
| 909-681 | T-MOBILE USA, INC. | Yes |
| 909-684 | T-MOBILE USA, INC. | Yes |
| 909-688 | T-MOBILE USA, INC. | Yes |
| 909-695 | BANDWIDTH.COM CLEC, LLC - CA | Yes |
| 909-697 | T-MOBILE USA, INC. | Yes |
| 909-714 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 909-728 | NEW CINGULAR WIRELESS PCS, LLC | Yes |
| 909-743 | T-MOBILE USA, INC. | Yes |
| 909-749 | METROPCS NETWORKS, LLC | Yes |
| 909-770 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | Yes |
| 909-775 | METROPCS NETWORKS, LLC | Yes |
| 909-782 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 909-808 | VONAGE AMERICA LLC | Yes |
| 909-822 | PACIFIC BELL | No |
| 909-823 | PACIFIC BELL | No |
| 909-827 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 909-829 | PACIFIC BELL | Yes |
| 909-854 | PACIFIC BELL | No |
| 909-900 | METROPCS NETWORKS, LLC | Yes |
| 909-904 | NEW CINGULAR WIRELESS PCS, LLC | No |
| 909-909 | ONVOY SPECTRUM, LLC | Yes |
| 909-977 | FRACTEL, LLC | Yes |
| 909-997 | T-MOBILE USA, INC. | Yes |
FAQ
What area code is Fontana, CA?
Fontana is served by 2 area codes — 840, 909 — which overlay the same territory.
How many prefixes does Fontana have?
82 active NXX prefixes are anchored to this rate center in NANPA records, held by 16 carriers.
Is a call from a Fontana prefix really from Fontana?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.